LLM Providers

Flatfile Anthropic Provider

Custom Anthropic provider with V2 interfaces and bundled dependencies

Status
Not yet determined
Last checked
Unverified
License
Open source
Pricing
Free tier · from $0

What it is

A custom Anthropic provider that includes V2 interfaces and all necessary dependencies, making it easier to integrate advanced language models into applications.

The only open-source provider that includes V2 interfaces and all necessary dependencies for integrating Anthropic's advanced language models into JavaScript applications.

When it fits — and when it doesn’t

A good fit for

  • JavaScript developers looking to integrate Anthropic's advanced language models into their applications

  • Teams needing a custom provider with V2 interfaces for more granular control over model interactions

Look elsewhere if

  • Projects requiring real-time streaming capabilities (batch-only architecture)

  • Budget-constrained projects where the cost of running large-scale models is a concern

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Performance issues under heavy load

    Reports of increased latency when handling large volumes of requests concurrently

What it does well

  • Custom Anthropic provider with V2 interfaces

  • Bundled dependencies for easier integration

  • Open-source and MIT licensed

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Flatfile Anthropic Provider

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →